# Graph Theory Book vs Weeks Population 13th Edition

The clearest difference is in-app purchases: Weeks Population 13th Edition at none against Graph Theory Book's 11. Weeks Population 13th Edition also leads on iOS requirement (11.0 vs 13.1). Graph Theory Book's advantage is device support. On price there is nothing between them.

Both are free to download. Graph Theory Book sells 11 one-off in-app purchases. Weeks Population 13th Edition asks for nothing beyond the download.

## The numbers

| Metric | Graph Theory Book | Weeks Population 13th Edition |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/graph-theory-book/id614583848/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 11 MB |
| Requires iOS | 13.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Reinhard Diestel](https://appshunter.io/developer/614583971) | [John Weeks](https://appshunter.io/developer/1482047336) |

## What reviewers say

### Graph Theory Book

[App page](https://appshunter.io/ios/app/graph-theory-book/id614583848)

Access and read all eBook editions of a comprehensive graph theory textbook. Enjoy high-quality, searchable PDFs with active cross-references. An optional upgrade allows for PDF annotations.

**Highlights:** Downloadable eBook editions, Multiple language support, Searchable PDF format, Active cross-references, Optional PDF annotation upgrade, Read-only eBook

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1. The Basics | $0.99 | one-time |
| 2. Matching, Covering, and Packing | $0.99 | one-time |
| 3. Connectivity | $0.99 | one-time |
| 6. Flows | $0.99 | one-time |
| 9. Ramsey Theory for Graphs | $0.99 | one-time |
| 11. Random Graphs | $0.99 | one-time |
| 12. Minors Trees and WQO | $0.99 | one-time |
| Hints for all the Exercises | $9.99 | one-time |
| Graph Theory | $12.99 | one-time |
| 图论 | $14.99 | one-time |
| English stand-alone pro edition | $32.99 | one-time |


### Weeks Population 13th Edition

[App page](https://appshunter.io/ios/app/weeks-population-13th-edition/id1482047337)

**In-app purchases:** none


## Frequently asked questions

### Is Graph Theory Book free?

Graph Theory Book is free to download, with in-app purchases available.

### Is Weeks Population 13th Edition free?

Weeks Population 13th Edition is free to download, with no in-app purchases.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*